net/mlx4: Address build warnings on set but not used variables

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / net / ethernet / mellanox / mlx4 / port.c

diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
index 55b12e6..1fe2c7a 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/port.c
@@ -338,13 +338,12 @@ EXPORT_SYMBOL_GPL(__mlx4_unregister_mac);
 void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac)
 {
        u64 out_param;
-       int err;
 
        if (mlx4_is_mfunc(dev)) {
                set_param_l(&out_param, port);
-               err = mlx4_cmd_imm(dev, mac, &out_param, RES_MAC,
-                                  RES_OP_RESERVE_AND_MAP, MLX4_CMD_FREE_RES,
-                                  MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
+               (void) mlx4_cmd_imm(dev, mac, &out_param, RES_MAC,
+                                   RES_OP_RESERVE_AND_MAP, MLX4_CMD_FREE_RES,
+                                   MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
                return;
        }
        __mlx4_unregister_mac(dev, port, mac);